Northern Territory Consolidated Acts Northern Territory Consolidated Acts29AU. Excessive noise from vehicle
(1) If a police officer reasonably believes excessive noise is generated by or from a motor vehicle that is at a public place or on a public street, the officer may direct a person having control of the vehicle to reduce or stop the noise.
(2) A person given the direction must comply with it.
Maximum penalty: 20 penalty units.
(3) It is a defence to a prosecution for an offence against subsection (2) if the defendant establishes a reasonable excuse.